Question

Tính nhanh

189,56 - 34,78 - 89,56

Answer 1

=(189,56-89,56)-34,78

=100-34,78

=65,22

Answer 2

189,56 - 34,78 - 89,56

= ( 189,56 - 89,56 ) - 34,78

= 100 - 34,78 

= 65,22

Answer 3

65,24

đúng không

Answer 4

189,56 - 34,78 - 89,56

=(189,56-89,56)-34,78

=100-34,78

=65,22

Answer 5

64,22 la dap an dug ban mk nha 

 chuc ban hoc gioi

Answer 6

189,56-34,78-89,56

=189,56-89,56-34,78

=100-34,78

=65,22